Insulation bus bar sleeve
USD $0.5 - $6 /Meter
Min.Order:20 Meters
Union Polymer Material Co., Ltd.
Bus bar Insulation heat shrinkable sleeve
1.Medium wall cross-linked polyolefin
2.Bus bar insulation and protection
3.Reduces bus bar clearance requirements
Clearance Reduction Guide
Busbar Type | Minimum Clearance Required (mm)* | |||
Test Value | Advice Value | |||
Electrode to Electrode | Electrode to Ground | Electrode to Electrode | Electrode to Ground | |
Round sectional up to 24 kV | 75 | 85 | 85 | 95 |
Rectangle sectional up to 24 kV | 85 | 95 | 90 | 100 |
Technical Details
Test Item | Test Method | Typical Value |
Density | ASTM D2671 | 1.3~1.35 |
Thermal endurance | IEC 216 | 105oC |
Tensile strength | ASTM D2671 | >11Mpa |
Ultimate elongation | ASTM D2671 | >400% |
Accelerated Aging at 136oC for 168hrs Tensile strength Ultimate Elongation | ASTM D2671 | >10Mpa >300% |
Low temperature flexibility at -40oC for 4hrs | ASTM D2671 | No cracking |
Heat shock at 200oC for 4hrs | ASTM D2671 | No drop/no flow |
Flammability | ASTM D2863 | OI>27 |
Smoke index | - | Less than 120 |
Dielectric strength 2mm/0.08 inch wall 2.5mm/0.10 inch wall
| ASTM D2671 |
> 20kV/mm > 17kV/mm |
Volume resistivity | ASTM D2671 | >1014Ω.cm |
Water absorption at 23oC for 336 hrs | ASTM D570 | <0.5% |
Resistance to selected fluids at 23oC for 168hrs |
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Tensile strength Ultimate elongation | IEC 60684-2 | >8Mpa >250% |
Copper corrosion at 158oC for 168 hrs | IEC 60684-3 | Pass |
Long term aging at 120oC for 3000 hrs | IEC 60684-2 | >175% |
Elongation at break | ||
Color fastness to light | IEC 60684-3 | Compare between exposed and unexposed parts: the color does not change |
Product Selection
Product Code | Rectangle busbar (a+b) Min ~ Max | Round busbar (d) Min ~ Max | Minimum Wall Thickness After Shrink on Busbar | Standard Length | Standard Package | ||
(mm) | (mm) | (mm) | (m/roll) | (roll/carton*) | |||
S1-10-Φ 25/10 | 15 | 25 | 10 | 18 | 1.6 | 25 | 10 |
S1-10-Φ 30/12 | 22 | 35 | 15 | 25 | 1.6 | 20 | 8 |
S1-10-Φ 40/16 | 28 | 45 | 20 | 30 | 1.6 | 20 | 6 |
S1-10-Φ 50/20 | 38 | 55 | 25 | 40 | 1.6 | 20 | 5 |
S1-10-Φ 65/25 (Φ 75/30) | 45 | 65 | 35 | 50 | 1.6 | 20 | 3 |
S1-10-Φ 85/35 (Φ 80/32) | 55 | 90 | 40 | 60 | 1.6 | 20 | 3 |
S1-10-Φ 100/40 | 70 | 110 | 50 | 80 | 1.6 | 20 | 3 |
S1-10-Φ 120/50 | 90 | 140 | 60 | 95 | 1.6 | 20 | 2 |
S1-10-Φ 150/60 | 105 | 180 | 70 | 120 | 1.6 | 20 | 2 |
S1-10-Φ 175/75 | 130 | 210 | 85 | 140 | 1.6 | 20 | 1 |
S1-10-Φ 210/85 | 140 | 260 | 95 | 170 | 1.6 | 20 | 1 |